Yokogawa|ST7*A|Single-Loop Controller Module
Description
The YOKOGAWA ST7*A is a high-performance single-loop controller from the YS1000 series, designed for advanced process control applications with enhanced functionality.
Features
-
Dual-loop control capability
-
Advanced PID with auto-tuning
-
Multi-input signal support
-
Large LCD display with intuitive interface
Technical Specifications
-
Control Outputs:
-
4-20 mA DC (load resistance 0-750 Ω)
-
Relay contact (250 V AC, 3 A resistive)
-
-
Input Signals:
-
Voltage: 1-5 V DC (input resistance 1 MΩ)
-
Current: 4-20 mA DC (250 Ω shunt)
-
Thermocouple: K, J, E, T, R, S, B, N, W
-
RTD: Pt100, JPt100
-
-
Control Accuracy: ±0.1% of span
-
Sampling Period: 100 ms
-
Operating Temperature: -10°C to +55°C
-
Power Supply: 100-240 V AC (±10%, 50/60 Hz) or 24 V DC (±10%)
-
Communication:
-
RS-485 (Modbus RTU)
-
Ethernet (10BASE-T/100BASE-TX)
-
-
Dimensions: 96 × 96 × 90 mm (H × W × D)
-
Weight: Approx. 600 g
Yokogawa|ST7*A|Single-Loop Controller Module



Yokogawa|ST7*A|Single-Loop Controller Module
Description
The YOKOGAWA ST7*A is a high-performance single-loop controller from the YS1000 series, designed for advanced process control applications with enhanced functionality.
Features
-
Dual-loop control capability
-
Advanced PID with auto-tuning
-
Multi-input signal support
-
Large LCD display with intuitive interface
Technical Specifications
-
Control Outputs:
-
4-20 mA DC (load resistance 0-750 Ω)
-
Relay contact (250 V AC, 3 A resistive)
-
-
Input Signals:
-
Voltage: 1-5 V DC (input resistance 1 MΩ)
-
Current: 4-20 mA DC (250 Ω shunt)
-
Thermocouple: K, J, E, T, R, S, B, N, W
-
RTD: Pt100, JPt100
-
-
Control Accuracy: ±0.1% of span
-
Sampling Period: 100 ms
-
Operating Temperature: -10°C to +55°C
-
Power Supply: 100-240 V AC (±10%, 50/60 Hz) or 24 V DC (±10%)
-
Communication:
-
RS-485 (Modbus RTU)
-
Ethernet (10BASE-T/100BASE-TX)
-
-
Dimensions: 96 × 96 × 90 mm (H × W × D)
-
Weight: Approx. 600 g